Roku Plus Series 55" vs Samsung S95C 65" (4K QD-OLED)
The Verdict
Samsung's S95C represents flagship OLED technology with exceptional performance across nearly every metric: its QD-OLED panel achieves 2000 nits peak brightness versus Roku's 700, supports 120Hz refresh rates with only 5ms input lag for competitive gaming, and features a premium 4.2.2ch speaker system with 70 watts. Roku's Plus Series offers genuine 4K picture with Dolby Vision and QLED technology at a remarkable 1/6th the price, delivering solid brightness and acceptable gaming performance (13ms lag, ALLM support), though limited to 60Hz. Both include comprehensive streaming and voice assistant support. For casual viewing and value-conscious buyers, Roku delivers impressive performance at its price point. However, Samsung's superior contrast, gaming responsiveness, brightness headroom, and audio quality justify its premium for videophiles and competitive gamers willing to invest significantly.
Who Should Buy
Buy the Roku Plus Series 55" if…
- →Roku OS is the simplest, cleanest smart TV platform available
- →Dolby Vision, HDR10+, AND Dolby Atmos decoding — unusual at $399
- →Works with every voice assistant: Alexa, Google, Siri (via AirPlay)
Buy the Samsung S95C 65" (4K QD-OLED) if…
- →QD-OLED delivers infinite contrast with the brightest OLED colors available
- →2000 nits peak brightness crushes traditional OLED TVs in lit rooms
- →Ultra-thin 0.4-inch panel is strikingly elegant wall-mounted
Category Scores
Pros & Cons
Roku Plus Series 55"
Pros
- Roku OS is the simplest, cleanest smart TV platform available
- Dolby Vision, HDR10+, AND Dolby Atmos decoding — unusual at $399
- Works with every voice assistant: Alexa, Google, Siri (via AirPlay)
- Wi-Fi 6 for reliable 4K streaming
- QLED color enhancement is visible versus basic LED panels
Cons
- 60Hz panel — no 120Hz or gaming features
- 700-nit brightness is okay but not impressive for HDR highlights
- Roku's ad-supported free channels are prominently pushed in the UI
- No VRR for next-gen console gaming
Samsung S95C 65" (4K QD-OLED)
Pros
- QD-OLED delivers infinite contrast with the brightest OLED colors available
- 2000 nits peak brightness crushes traditional OLED TVs in lit rooms
- Ultra-thin 0.4-inch panel is strikingly elegant wall-mounted
- 144Hz with VRR makes it one of the best gaming OLEDs
- 70W 4.2.2ch built-in audio system is best-in-class for a TV
Cons
- No Dolby Vision — Samsung uses HDR10+ exclusively
- Risk of OLED burn-in with static content like news tickers
- $2,599 is expensive despite QD-OLED performance gains
- One Connect box adds complexity to cable management
Full Specifications
| Spec | Roku Plus Series 55" | Samsung S95C 65" (4K QD-OLED) |
|---|---|---|
| Body | ||
| VESA mount | 200 x 200mm | 300 x 300mm |
| Weight | 26.5 lbs | 41.7 lbs |
| Dimensions (w/ stand) | 48.4 x 30.6 x 10.2 inches | 56.8 x 34.5 x 10.1 inches |
| Dimensions | — | 56.8 x 32.5 x 0.4 inches |
| Audio | ||
| Output (watts) | 20 | 70 |
| Speakers | 2.0ch | 4.2.2ch Object Tracking Sound Pro |
| Dolby Atmos | ||
| Gaming | ||
| VRR (Variable Refresh Rate) | ||
| ALLM | ||
| Input lag (ms) | 13 | 5 |
| Display | ||
| HDR | Dolby Vision, HDR10+, HLG | Quantum HDR OLED, HDR10+, HLG |
| Size | 55" | 65" |
| Type | QLED | QD-OLED |
| Resolution | 3840 x 2160 (4K UHD) | 3840 x 2160 (4K) |
| Refresh rate | 60Hz | 120Hz (144Hz via Game Mode) |
| Brightness (nits) | 700 | 2000 |
| Smart TV | ||
| Os | Roku OS | Tizen OS |
| Voice assistant | Roku Voice, Alexa, Google Assistant, Apple AirPlay 2 | Bixby, Alexa, Google Assistant |
| Processor | ||
| Chipset | Quad-core | — |
| Connectivity | ||
| Wi-Fi | Wi-Fi 6 (802.11ax) | Wi-Fi 6E |
| Ethernet | ||
| Bluetooth | 5.2 | 5.3 |
| USB ports | 1 | 2 |
| HDMI ports | 4 | 4 |
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This comparison is based on verified manufacturer specifications covering display, performance, camera, battery, and build quality. Scores are generated by analyzing specs across weighted categories on a 10-point scale. Learn more about our methodology.
Explore more in tvs, see all Roku products or all Samsung products. View full details for the Roku Plus Series 55" or the Samsung S95C 65" (4K QD-OLED).